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Finding the Fourth Proportional to 4,793.31, 7,194.08 and 1,873.67

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Solution

The fourth proportional to 4,793.31, 7,194.08 and 1,873.67 is: 2,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.31 : 7,194.08 = 1,873.67 : x
  2. Step 2: Convert to fraction form
    4,793.31/7,194.08 = 1,873.67/x
  3. Step 3: Cross multiply
    4,793.31x = 7,194.08 × 1,873.67
  4. Step 4: Simplify right side
    4,793.31x = 13,479,300.59
  5. Step 5: Solve for x
    x = 13,479,300.59/4,793.31
  6. Step 6: Final answer
    x = 2,812.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.